CVE-2023-1877 json
Command Injection in microweber/microweber
published 2023-04-05 3 y ago modified 2026-06-17 4 mo ago also GHSA-582p-2fpg-x226 , EUVD-2023-1202
- cvss
- 6.1
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.8%
- EPSS 1.8% chance of exploitation in 30 days, percentile 78%
- public exploits
- 0
- none known
Summary
Command Injection in GitHub repository microweber/microweber prior to 1.3.3.
Patch / fix
- packagist microweber/microweber 1.3.3
- microweber microweber/microweber 1.3.3
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 20 mo ago
Exploit prediction
1.80% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/71fe4b3b-20ac-448c-8191-7b99d7ffaf55 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 6.1 | CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | microweber/microweber | <1.3.3 |
1.3.3 |
Affected products
- microweber microweber/microweber
Classification
- Weakness
-
- CWE-77 Improper Neutralization of Special Elements used in a Command
References
-
github.com
/microweber/microweber/commit/93a906d0bf096c3ab1674012a90c88d101e76c8d
web, patch
-
huntr.dev
/bounties/71fe4b3b-20ac-448c-8191-7b99d7ffaf55
web, exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-1877
advisory
-
github.com
/microweber/microweber
package
Sources
- CVE List CVE-2023-1877
- GitHub Advisory GHSA-582p-2fpg-x226
- NVD CVE-2023-1877
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.